Fri. May 30, 2025 9:00 AM - 10:30 AM 301B (International Conference Hall, Makuhari Messe)

[E] Oral
| P (Space and Planetary Sciences )
| P-PS Planetary Sciences

[P-PS01] Outer Solar System Exploration Today, and Tomorrow

9:45 AM - 10:00 AM

[PPS01-04] Plasma parameters at Europa's orbit estimated from the Hisaki observation

*Natsuko Matsushita¹, Fuminori Tsuchiya¹, Yasumasa Kasaba¹, Kazuo Yoshioka², Shotaro Sakai¹, Shinnosuke Satoh¹, Saniya Sanada^3,4, Atsushi Yamazaki⁵, Go Murakami⁵, Tomoki Kimura⁶, Hajime Kita⁷, Ichiro Yoshikawa² (1.Tohoku University, 2.The University of Tokyo, 3.University of Texas at San Antonio , 4.Southwest Research Institute, 5.JAXA/ISAS, 6.Tokyo University of Science, 7.Tohoku Institute of Technology)

Fri. May 30, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| P (Space and Planetary Sciences )
| P-PS Planetary Sciences

[P-PS01] Outer Solar System Exploration Today, and Tomorrow

5:15 PM - 7:15 PM

[PPS01-P10] Mass loading rate of the Iogenic plasma in the inner Jovian magnetosphere estimated from Hisaki's EUV spectroscopy

*Fuminori Tsuchiya¹, Kazuo Yoshioka², Reina Hikida⁶, Masato Kagitani¹, Natsuko Matsushita¹, Shinnosuke Satoh¹, Tomoki Kimura³, Ryoichi Koga⁴, Hajime Kita⁵, Go Murakami⁶, Atsushi Yamazaki⁶, Ichiro Yoshikawa² (1.Tohoku University, 2.The University of Tokyo, 3.Tokyo University of Science, 4.Nagoya City University, 5.Tohoku Institute of Technology, 6.JAXA)

Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| P (Space and Planetary Sciences )
| P-PS Planetary Sciences

[P-PS02] Regolith Science

5:15 PM - 7:15 PM

[PPS02-P03] Comparison of Boulder Detection Performance on Asteroids Using Fine-Tuned Foundation Model and CNN Model

*Junho Hur^1,2, Toru Kouyama², Xuanchao Fu^1,2, Ichiro Yoshikawa¹, Chikatoshi Honda³ (1.The University of Tokyo, 2.National Institute of Advanced Industrial Science and Technology, 3.University of Aizu)

Sun. May 25, 2025 10:45 AM - 12:15 PM 304 (International Conference Hall, Makuhari Messe)

[E] Oral
| P (Space and Planetary Sciences )
| P-PS Planetary Sciences

[P-PS04] Mercury Science and Exploration

11:45 AM - 12:00 PM

[PPS04-11] The link between exosphere and surface of Mercury's Mg revealed by the BepiColombo and MESSENGER spacecraft

*Yudai Suzuki¹, Eric Quémerais², Jean-Yves Chaufray², Rozenn Robidel³, Go Murakami¹, François Leblanc², Kazuo Yoshioka⁴, Ichiro Yoshikawa⁴, Oleg Korablev⁵ (1.Japan Aerospace Exploration Agency (JAXA), 2.The Laboratory for Atmospheres, Observations, and Space (LATMOS), 3.Eeropean Space Agency, 4.The University of Tokyo, 5.Russian Academy of Sciences (RAS))

Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| P (Space and Planetary Sciences )
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM15] Dynamics of Magnetosphere and Ionosphere

5:15 PM - 7:15 PM

[PEM15-P08] Design and development of visible and far-ultra-violet auroral imagers for the future polar orbiting satellite mission FACTORS

*Takeshi Sakanoi¹, Ichiro Yoshikawa², Mizuki Fukizawa³, Takanori Nishiyama³, Satoshi Ishii⁴, Atsushi Yamazaki⁵, Kazushi Asamura⁵, Yoshizumi Miyoshi⁶ (1.PPARC, Graduate School of Science, Tohoku University, 2.Graduate School of Frontier Sciences The University of Tokyo, 3.NIPR, 4.Collage of Science, Rikkyo University, 5.ISAS/JAXA, 6.ISEE, Nagoya University)

Wed. May 28, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| P (Space and Planetary Sciences )
| P-CG Complex & General

[P-CG19] Planetary Magneto-Ionosphere &Atmosphere

5:15 PM - 7:15 PM

[PCG19-P03] Influence of the solar wind on the Venusian hydrogen exosphere observed by Hisaki and VEX/SPICAV

*Chizuru Nose¹, Kei Masunaga², Fuminori Tsuchiya¹, Shotaro Sakai¹, Yasumasa Kasaba¹, Ichiro Yoshikawa³, Atsushi Yamazaki⁴, Go Murakami⁴, Tomoki Kimura⁵, Hajime Kita⁶, Jean-Yves Chaufray⁷, François Leblanc^7,8 (1.Tohoku University Planetary Plasma and Atmospheric Research Center, 2.Yamagata University, 3.University of Tokyo, 4.ISAS, 5.Tokyo University of Science , 6.Tohoku institute of Technology, 7.LATOMOS, 8.Sorbonne University)

Thu. May 29, 2025 10:45 AM - 12:15 PM 303 (International Conference Hall, Makuhari Messe)

[E] Oral
| P (Space and Planetary Sciences )
| P-CG Complex & General

[P-CG20] Future missions and instrumentation for space and planetary science

11:00 AM - 11:15 AM

[PCG20-08] Small UV instruments for small space missions

★Invited Papers

*Kazuo Yoshioka¹, Yusei Mitoh¹, Ichiro Yoshikawa¹, Masaki Kuwabara², Makoto Taguchi², Shingo Kameda², Yudai Suzuki³, Go Murakami³ (1.The University of Tokyo, 2.Rikkyo University, 3.ISAS/JAXA)

Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| P (Space and Planetary Sciences )
| P-CG Complex & General

[P-CG20] Future missions and instrumentation for space and planetary science

5:15 PM - 7:15 PM

[PCG20-P08] Development of Onboard Vacuum Pump That Requires No Continuous Power Supply and Has a Negligible Volume

*Ichiro Yoshikawa¹, Aoi Tomioka¹, Kazuo Yoshioka¹, Yu Kano², Yusuke Masaoka², Manabu Yabe², Kenichi Hamanaka² (1.The University of Tokyo, 2.IRIE KOKEN Co., Ltd.)

Ichiro Yoshikawa

Speaker, Author, Co-Author

★Invited Papers